Products Power Transmission Products

  • Sprockets for Top Chains

Sprockets for TPS/TPH/TTUP/TPU/TPUH-BO Chain

Sprockets for TPS/TPH/TTUP/TPU/TPUH-BO Series plastic Top Chain.

  • Steel sprockets (plain bore)
  • Steel Lock Series sprockets
  • Engineering plastic sprockets

*Available for the chains in the following charts

Sprockets for TPS/TPH/TTUP/TPU/TPUH-BO Chain

1. Line-up

Steel Sprockets

Type Solid Sprockets
Type Plain bore Lock Series
Basic model no. TTUP**T TTUP**T-S
Applicable chains TPS, TPS-P, TPH, TPH-P, TTUP, TTUP-P, TTUPH, TTUP-M, TTUPT-M, TPU, TPU-P, TPU-LH, TPUT-LH, TPUH-BO (some models can also be used with TPM or TPUM)
Shape TTUP**T TTUP**T-S
Material Machine-structural carbon steel
Actual no. of teeth -, 19, -, 21, -, 23, -, 25, -
Effective no. of teeth 9, 9-1/2, 10, 10-1/2, 11, 11-1/2, 12, 12-1/2, 13
  • Sprockets with an effective no. of teeth as 9-1/2 are made-to-order products.
  • TPM/TPUM chain can only use sprockets with 10-1/2, 11-1/,2 and 12-1/2 teeth. Contact a Tsubaki representative regarding other numbers of teeth or for engineering plastic sprockets.

Engineering Plastic Sprockets

Type Split sprocket (Keyway specification: ISO 773 - DIN 6885 key seat)
Basic model no. TP-C**T-SPR
Applicable chains TPS, TPH, TTUP, TTUP-LLPC, TTUPH, TPU, TPU-LH, TPUT-LH, TPU-USR, TPUH-BO, TTUP-M, TTUPT-M, TP-880TAB
Shape TP-C**T-SPR
Material Body: Polyamide
Bolts: Stainless steel
Nuts: Nickel plated brass
No. of teeth 12
  • When assembling a pair of split sprockets, avoid mixing with the other pairs.
  • Cannot be used with TPM/TPUM chains.

2.Model Numbering Example

Steel Sprockets

Model Numbering Example
  1. (1) Type
  2. (2) Effective no. of teeth: (Ex.) 1012T = 10-1/2
  3. (3) Bore diameter: mm

Engineering Plastic Sprockets

Model Numbering Example
  1. (1) Type